{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004249","472:4720004922","472:4720004620","472:4720004094","472:4720004172","472:4720004699","472:4720004542","472:4720004455","472:4720004616","472:4720004848","472:4720004546","472:4720004771","472:4720004921","472:4720004095","472:4720004623","472:4720004706","472:4720004772","472:4720004527","472:4720004330","472:4720004473","472:4720004018","472:4720004845","472:4720004920","472:4720004624","472:4720004995"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9641032229681739,0.9352849023512935,0.9222632464880548,0.9190569582906434,0.9021038140307349,0.8708497416823459,0.8611850471409795,0.8454694677631465,0.843564152326584,0.8433107422109072,0.820224210217569,0.8066811295628527,0.7982192489590183,0.7971489442117549,0.7808628703645035,0.7757020964097322,0.7752075041741202,0.7600981342636799,0.7527255301516774,0.7525777734668184,0.7472784035779731,0.7441614583358538,0.7383142466128007,0.7335798116633178,0.725981823908494],"twin_dists":[0.035117500527082596,0.047507827460498836,0.052249130713353395,0.053361562695205304,0.05895376863995234,0.06830109768805916,0.07100367249830575,0.07525175317257873,0.07575576171703477,0.07582262865996992,0.08176474194201999,0.0851300901513472,0.08719444055858694,0.08745361401392404,0.09134816520929213,0.09256447800114036,0.09268062868293966,0.09619618902563791,0.09789032539510584,0.09792414636231347,0.09913388061729649,0.09984252794619297,0.10116642970450698,0.10223339479242656,0.10393697080144851],"n_dims_used":44,"mean_confidence":0.9225268797440962},"coverage":{"mean_confidence":0.9225268797440962,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}